shower knob replacement
Worth a lookShows a sweet-spot price point ($33.53 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$33.53avg listing price — sweet spot $15–$100
Brand share
Great52%top-5 brand share — no brand owns this niche
Competition
Great33%top-5 click share — an open shelf
Price range
Great$7.56–$116.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good506.93avg incumbent reviews — the moat a new listing must climb
Market size
Good$677K$677K/yr · 510K searches
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-12.9%90-day search growth — must beat 0% to launch
Returns
Bad8.3%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, shower knob replacement is a $677K/yr Amazon United States market (510K searches/yr). The top 5 brands hold 52% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
shower knob replacement market data
- Units sold / yr
- 15K–20K
- avg 100–250/product
- Revenue / yr
- $503K–$671K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #135
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 4.4%
- Avg brand age
- 36 months
- Avg seller age
- 150 days
Competition & brand share
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.Brands
37 falling
Sellers
114
Top-5 brand share
52%
Top 20: 88%
Top-5 click share
33%
Top 20: 65%
Open market
44%
- DELTA27%
- LOWCUS8%
- Tearel7%
- YMHOME6%
- Danco5%
- Ayxwkyfc5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top shower knob replacement search terms
- shower knob replacement121K/yr
- delta shower handle108K/yr
- shower knobs61K/yr
- delta shower handle replacement41K/yr
- bathtub knobs20K/yr
- bathtub faucet handles21K/yr
- faucet trim & repair kits11K/yr
- delta monitor shower handle14K/yr
- shower knob replacement kit18K/yr
- delta shower handles10K/yr
Top shower knob replacement products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Delta Faucet RP17451 Single Clear Knob Handle Kit with Button and Set Screw for Tub/Shower Chrome 2-1/2 H x 2-1/8 W
DELTA$12.304.6★881 rev
Single Metal Lever Handle Kit for 1300/1400 Series Tub Faucet for Delta H79 Chrome
Tearel$15.574.5★800 rev
Delta Foundations 13 Series Single-Function Valve Trim Kit Chrome Handle Set for Shower Faucet System Chrome BT13010 (Valve Not Included)
DELTA$33.994.4★3,555 rev
Replacement (100710) for Moen Posi-Temp One-Handle Tub and Shower Knob Handle Kit White and Chrome Knob Insert
LOWCUS$10.534.4★664 rev
Ayxwkyfc 3 Pack Tub Knobs Replacement Set Shower Handle Replacement for Price/Pfister Verve Tub and Shower Faucets Includes Hot Cold Diverter Knobs and Screws for Easy Remodel
Ayxwkyfc$12.134.5★36 rev
Newest
by launch date
Shower Handle Replacement RP48717 Delta Shower Handle Metal Handle Kit
YMHOME$15.3370 rev
Ayxwkyfc 3 Pack Tub Knobs Replacement Set Shower Handle Replacement for Price/Pfister Verve Tub and Shower Faucets Includes Hot Cold Diverter Knobs and Screws for Easy Remodel
Ayxwkyfc$12.1336 rev
Shower Trim Kit Replacement for Delta 13/14 Series Valves (R10000-UNBX/UNBXHF/UNWS/UNWSHF) Matte Black Handle & Cover Plate All-Metal Easy Install (Valve & Cartridge Not Included)
chufa$33.7286 rev
Shower Handle Replacement for Delta 13/14 Series Single Function Shower Valve Trim Kit with Cartridge Fit for Delta R10000 Rough-in Valve T13020 Shower Handle Matte Black
Kooyeeva$54.3520 rev
Avenuebool Metal Lever Handle Kit Compatible with Delta RP74148 Compatible with Delta Foundation Series Single Handle Tub/Shower Faucets(Polished Chrome)
Avenuebool$34.1927 rev
Trending
90-day click momentumShower Handle Replacement for Delta 13/14 Series Single Function Shower Valve Trim Kit with Cartridge Fit for Delta R10000 Rough-in Valve T13020 Shower Handle Matte Black
Kooyeeva$54.354.7★
Ayxwkyfc 3 Pack Tub Knobs Replacement Set Shower Handle Replacement for Price/Pfister Verve Tub and Shower Faucets Includes Hot Cold Diverter Knobs and Screws for Easy Remodel
Ayxwkyfc$12.134.5★
Shower Handle Replacement RP48717 Delta Shower Handle Metal Handle Kit
YMHOME$15.334.1★
Replacement (100710) for Moen Posi-Temp One-Handle Tub and Shower Knob Handle Kit White and Chrome Knob Insert
LOWCUS$10.534.4★
Avenuebool Metal Lever Handle Kit Compatible with Delta RP74148 Compatible with Delta Foundation Series Single Handle Tub/Shower Faucets(Polished Chrome)
Avenuebool$34.194.3★
What buyers say about shower knob replacement
What buyers praise and complain about, mined from review topics.What buyers love
“Fit as expected”
“Excellent product”
“installed pretty quickly”
“Good value for money”
“Worked as advertised”
“Easy peasy”
“it looks fantastic”
“Made from a durable material”
“Works well”
“the tub spout feels sturdy”
What buyers complain about
“To small”
“Low quality”
“broke over time”
“this is not compatible with your valve”
“Problem at installation”
“Wrong description...wrong size”
“probably just a one off manufacturing defect”
“water would not turn off”
“the cost was almost the same as the item itself”
“Send me a used item completely corrode unbelievable”
Top return reasons
Common questions
- Is shower knob replacement profitable to sell on Amazon United States?
- The niche generates $677K/yr across 70 tracked products. 5 of 18 products launched in the last 360 days are still selling. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (59/100).
- How competitive is the shower knob replacement niche?
- 37 brands and 114 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 52% of demand.
- What do buyers complain about in shower knob replacement?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 8.3% — above our launch gate.
- When does demand for shower knob replacement peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the shower knob replacement niche?
- Listings span $7.56–$116.74; the average listing price is $33.53 (sweet spot $15–$100). The average incumbent carries 507 reviews — the moat a new listing must climb.